“…The components include nystatin, an antifungal; dexamethasone, an antiinflammatory; diphenhydramine, an antihistamine; morphine, a potent analgesic; lidocaine, a local anesthetic; and vitamin B complex, an adjuvant of cell metabolism for tissue repair. These agents enable a patient to bear the lesion while it is not fully healed 22 , preventing the progression of the inflammatory response, tissue destruction 23 , and the development of opportunistic infections 20 . The protocol with low-level laser therapy has been considered an effective treatment for oral mucositis 24 .…”